11 East Main Street, also known as Summit Square Office Building, is a two-story, multi-tenant office property located along Route 72 in East Dundee, Illinois. Built in 1971 and totaling 15,123 square feet, the building offers a professional setting with elevator access, common ADA-compliant restrooms, and ample lighted parking. Tenants enjoy 24-hour access and a full-service gross lease structure that includes CAM, taxes, and utilities, with internet service as the only tenant responsibility.